---> uname -a: Linux prd-centos8-builder-2c-4g-1640.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 507 1120 17 2037 2882 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:ac:33:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.86/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:feac:336a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 08/22/2025 _x86_64_ (2 CPU) 00:03:54 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 59.56 0.37 59.20 10.13 5868.99 12:07:01 AM 72.36 0.48 71.88 53.41 9143.96 12:08:01 AM 27.87 0.08 27.79 1.87 2734.92 12:09:01 AM 18.53 0.27 18.26 41.85 482.56 12:10:01 AM 14.63 0.00 14.63 0.00 567.13 12:11:01 AM 18.87 0.55 18.32 33.45 521.02 Average: 35.31 0.29 35.02 23.46 3220.35 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1368824 3022084 2384852 63.53 2104 1821796 627900 13.08 143704 1951876 137488 12:07:01 AM 1207780 2968904 2545896 67.82 2104 1922320 668376 13.92 147112 2078500 24548 12:08:01 AM 1181228 2978988 2572448 68.53 2104 1958308 635296 13.23 170980 2080476 8848 12:09:01 AM 1084528 2883428 2669148 71.11 2104 1959564 726904 15.14 204988 2141472 8848 12:10:01 AM 1190120 2989032 2563556 68.29 2104 1959564 623784 12.99 205928 2035896 1476 12:11:01 AM 1185780 2984272 2567896 68.41 2104 1959152 628712 13.09 390076 1856568 7508 Average: 1203043 2971118 2550633 67.95 2104 1930117 651829 13.57 210465 2024131 31453 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 66.83 53.30 863.70 5.90 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 21.98 20.06 189.77 5.46 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 42.55 35.67 572.45 6.52 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 11.20 13.55 10.40 5.94 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 13.93 13.86 11.83 4.41 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 16.33 14.91 15.87 7.70 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 28.80 25.22 277.32 5.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 08/22/2025 _x86_64_ (2 CPU) 00:03:54 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 37.99 0.00 4.42 1.72 1.56 54.30 12:06:01 AM 0 30.13 0.00 3.09 2.66 1.31 62.80 12:06:01 AM 1 45.87 0.00 5.75 0.78 1.80 45.79 12:07:01 AM all 38.02 0.00 4.50 2.99 1.55 52.94 12:07:01 AM 0 23.07 0.00 3.09 2.81 1.46 69.57 12:07:01 AM 1 53.02 0.00 5.91 3.18 1.63 36.25 12:08:01 AM all 37.71 0.00 2.84 0.63 1.47 57.35 12:08:01 AM 0 16.31 0.00 1.94 0.57 1.16 80.02 12:08:01 AM 1 59.20 0.00 3.74 0.70 1.77 34.60 12:09:01 AM all 39.57 0.00 2.91 0.24 1.40 55.88 12:09:01 AM 0 37.97 0.00 3.00 0.15 1.45 57.42 12:09:01 AM 1 41.16 0.00 2.82 0.33 1.35 54.33 12:10:01 AM all 32.75 0.00 2.92 0.36 1.32 62.65 12:10:01 AM 0 21.01 0.00 2.18 0.35 1.28 75.17 12:10:01 AM 1 44.52 0.00 3.65 0.37 1.37 50.09 12:11:01 AM all 40.37 0.00 3.20 0.47 1.38 54.58 12:11:01 AM 0 20.17 0.00 2.60 0.60 1.05 75.59 12:11:01 AM 1 60.56 0.00 3.81 0.35 1.71 33.57 Average: all 37.73 0.00 3.47 1.07 1.45 56.28 Average: 0 24.77 0.00 2.65 1.19 1.29 70.10 Average: 1 50.72 0.00 4.28 0.95 1.61 42.44